Home / 269,196,232.80-402,865,376.40-161,568,098.40

Finding the Fourth Proportional to 269,196,232.80, 402,865,376.40 and 161,568,098.40

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Solution

The fourth proportional to 269,196,232.80, 402,865,376.40 and 161,568,098.40 is: 241,794,590.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,196,232.80 : 402,865,376.40 = 161,568,098.40 : x
  2. Step 2: Convert to fraction form
    269,196,232.80/402,865,376.40 = 161,568,098.40/x
  3. Step 3: Cross multiply
    269,196,232.80x = 402,865,376.40 × 161,568,098.40
  4. Step 4: Simplify right side
    269,196,232.80x = 65,090,192,776,148,240
  5. Step 5: Solve for x
    x = 65,090,192,776,148,240/269,196,232.80
  6. Step 6: Final answer
    x = 241,794,590.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.